Stadium: MTA 09 Round: 62 Ground: Clay
| Kazakhstan F6, Singles | 2018/09/11 09:55 | Korolev, Vladimir v Boris Butulija | 3-6,5-7 |
| ITF - M15 Antalya | 2021/03/12 08:50 | Korolev, Vladimir v Dima, Dragos | 6-7,1-6 |
| ITF - M15 Antalya | 2021/03/11 06:55 | Vanneste, Jeroen v Korolev, Vladimir | 3-6,3-6 |
| ITF - M15 Antalya | 2021/03/10 06:55 | Tasenkov, Vladislav v Korolev, Vladimir | 2-6,1-6 |
| ITF - M15 Antalya | 2021/03/09 07:00 | Korolev, Vladimir v Bertuccioli, Federico | 6-3,6-4 |
| ITF - M15 Antalya | 2021/03/08 10:00 | Korolev, Vladimir v Parshutin, Denis | 6-3,7-6 |
| ITF - M15 Antalya | 2021/03/07 07:00 | Korolev, Vladimir v Onder Balci | 6-2,6-0 |
| ITF - M15 Antalya | 2021/03/02 07:00 | Korolev, Vladimir v Mathys Erhard | 6-7,4-6 |
| ITF - M15 Antalya | 2021/03/01 08:00 | Korolev, Vladimir v Arabaci, Mert | 6-0,6-0 |
| ITF M15 Kazan | 2021/03/09 10:45 | Khomich, Aleksei v Boris Butulija | 7-6,6-3 |
| ITF M15 Kazan | 2021/03/08 08:00 | Ibragimov, Rail v Boris Butulija | 6-4,4-6,7-10 |
| Eastern European Championship | 2020/11/26 15:20 | Dan Alexandru Tomescu v Boris Butulija | 5-7,2-6 |
| Eastern European Championship | 2020/11/25 16:00 | Kekez, Duje v Boris Butulija | 7-6,7-6 |
| Eastern European Championship | 2020/11/23 14:20 | Brkic, Tomislav v Boris Butulija | 6-3,6-3 |
| Eastern European Championship | 2020/11/20 12:00 | Boris Butulija v Mert Alkaya | 6-4,7-5 |
| Eastern European Championship | 2020/11/19 08:00 | Boris Butulija v Daniil Savelev | 6-2,6-0 |
| Eastern European Championship | 2020/11/18 09:30 | Yanais Laurent v Boris Butulija | 1-6,0-6 |